Gaya APA
Suparman, E.
(2011).
Premenstrual Syndrome = Sindrom Pramenstruasi
(
Cetakan 2012)
.
Jakarta:
EGC.
Gaya MLA
Suparman, Eddy.
"Premenstrual Syndrome = Sindrom Pramenstruasi".
Cetakan 2012
Jakarta:
EGC,
2011.
Textbook.