Gaya APA

Moses, J, P, B, ;, G, T, L, ;, A, J. (1984). Heath science . toronto: D.C. Heath and Company.

Gaya MLA

Moses, James, P., Barufaldi, ;, George, T., Ladd, ;, Alice, Johnson. "Heath science". toronto: D.C. Heath and Company, 1984. Text.