Gaya APA

Sears, F, W. et al (1991). College physics / Francis W Sears, Mark W. Zemansky, Hugh D. Young (Ed.ke-7). Massachusetts: .

Gaya MLA

Sears, Francis, W. et al. "College physics / Francis W Sears, Mark W. Zemansky, Hugh D. Young". Ed.ke-7 Massachusetts: , 1991. Textbook.