Gaya APA
Pytel, A., Kiusalaas, J. (2019).
Engineering mechanics statics 4e (Sl Edition) (4th edition.).
Yogyakarta:
Penerbit Andi.
Gaya MLA
Pytel, Andrew., Kiusalaas, Jaan.
"Engineering mechanics statics 4e (Sl Edition)".
4th edition.
Yogyakarta:
Penerbit Andi,
2019.
Text.