Gaya APA
Firth, Raymond. (1952).
Human Types .
Inggris:
London Thomas Nelson and Sons.
Gaya Chicago
Firth, Raymond.
Human Types.
Inggris:
London Thomas Nelson and Sons,
1952.
Text.
Gaya MLA
Firth, Raymond.
Human Types.
Inggris:
London Thomas Nelson and Sons,
1952.
Text.
Gaya Turabian
Firth, Raymond.
Human Types.
Inggris:
London Thomas Nelson and Sons,
1952.
Print.