Gaya APA

Swanson, C, P., Kogan, B, A. (NULL). Health . San: San Diego: Harcourt Brace Jovanovich; 1980.

Gaya MLA

Swanson, Carl, P.., Kogan, Benjamin, A.. "Health". San: San Diego: Harcourt Brace Jovanovich; 1980, NULL. Text.