APA

[EuroContact Publishers AB], . (1979). Pumphandboken. Göteborg: [EuroContact Publishers AB].

Chicago

[EuroContact Publishers AB], . 1979. Pumphandboken. Göteborg: [EuroContact Publishers AB].

Harvard

[EuroContact Publishers AB], . (1979). Pumphandboken. Göteborg: [EuroContact Publishers AB].

MLA

[EuroContact Publishers AB], . Pumphandboken. Göteborg: [EuroContact Publishers AB]. 1979.