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