Gaya APA

Krupp, M, A., Sweet, N, J, , , , , C. (1979). Physician s handbook (Nineteenth Edition) (1979). : California : Lange Medical Publications,.

Gaya MLA

Krupp, Marcus, A., Sweet, Norman, J, , , , , Cs.. "Physician s handbook (Nineteenth Edition)". 1979 : California : Lange Medical Publications,, 1979. Text.