Gaya APA
On being human. (1966).
United State:
Hawhon Books.
Gaya Chicago
On being human.
.
United State:
Hawhon Books,
1966.
.
Gaya MLA
On being human.
.
United State:
Hawhon Books,
1966.
.
Gaya Turabian
On being human.
United State:
Hawhon Books,
1966.
.