Gaya APA
Freud, S. (2018).
Leonardo da Vinci : A Memory Of His Childhood (1).
Indonesia:
Immortal Publishing dan Octopus.
Gaya MLA
Freud, Sigmund.
"Leonardo da Vinci : A Memory Of His Childhood".
1
Indonesia:
Immortal Publishing dan Octopus,
2018.
Text.