Gaya APA

Stever, H, G., Books, J, J, H, A, T, E, O, T. (1970 1975). Flight; life science library . Nederland: Time life Book.

Gaya MLA

Stever, H., Guyford., Books, James, J, Haggerty, And, The, Editots, Of, Time-Life. "Flight; life science library". Nederland: Time life Book, 1970 1975. Text.