APA

Standards Association of New Zealand, NZS 5422:Part 2:1987 [incorporating amendment 1], . (1987). Code of practice for the use of LPG and CNG fuels in internal combustion engines. Part 2. Wellington: Standards Association of New Zealand.

Chicago

Standards Association of New Zealand, NZS 5422:Part 2:1987 [incorporating amendment 1], . 1987. Code of practice for the use of LPG and CNG fuels in internal combustion engines. Part 2. Wellington: Standards Association of New Zealand.

Harvard

Standards Association of New Zealand, NZS 5422:Part 2:1987 [incorporating amendment 1], . (1987). Code of practice for the use of LPG and CNG fuels in internal combustion engines. Part 2. Wellington: Standards Association of New Zealand.

MLA

Standards Association of New Zealand, NZS 5422:Part 2:1987 [incorporating amendment 1], . Code of practice for the use of LPG and CNG fuels in internal combustion engines. Part 2. Wellington: Standards Association of New Zealand. 1987.