APA

Hull M., . (1981). Age, driving experience and engine capacity and their effect on motorcycle accidents. Wellington: New Zealand. Ministry of Transport. Traffic Research Circular 17.

Chicago

Hull M, . 1981. Age, driving experience and engine capacity and their effect on motorcycle accidents. Wellington: New Zealand. Ministry of Transport. Traffic Research Circular 17.

Harvard

Hull M., . (1981). Age, driving experience and engine capacity and their effect on motorcycle accidents. Wellington: New Zealand. Ministry of Transport. Traffic Research Circular 17.

MLA

Hull M, . Age, driving experience and engine capacity and their effect on motorcycle accidents. Wellington: New Zealand. Ministry of Transport. Traffic Research Circular 17. 1981.