Gaya APA
Muskamal, E, A, F, H, D. (1905).
Buku Motivational and Inspirational Leadership .
YOGYAKARTA:
Deepublish.
Gaya MLA
Muskamal, Edi, Abdullah,, Firdaus, Hafid, Dan.
"Buku Motivational and Inspirational Leadership".
YOGYAKARTA:
Deepublish,
1905.
Tadris Fisika.