Gaya APA
Freud, S.
(2019).
THREE CONTRIBUTIONS TO THE THEORY OF SEX
.
Yogyakarta:
Immortal Pubishing dan Octopus.
Gaya MLA
Freud, Sigmund.
"THREE CONTRIBUTIONS TO THE THEORY OF SEX".
Yogyakarta:
Immortal Pubishing dan Octopus,
2019.
Textbook.