Gaya APA

Daub, W., S., S., /., G., H. (1981). STUDENT GUIDE BASIC CHEMISTRY (3). Toronto-USA: Prentice-Hall.

Gaya MLA

Daub, W., S., S., /., G., H.. STUDENT GUIDE BASIC CHEMISTRY. 3 Toronto-USA: Prentice-Hall, 1981. Text.