Gaya APA
Ilahi, M, T., Sawitri, N. (2012).
Pembelajaran discovery strategi & mental vocational skill (1).
Yogyakarta:
Diva press.
Gaya MLA
Ilahi, Mohammad, Takdir., Sawitri, Nawang.
"Pembelajaran discovery strategi & mental vocational skill".
1
Yogyakarta:
Diva press,
2012.
Text.