Gaya APA
Kübler-Ross, E.
(1975).
Death, the final stage of growth.
.
Englewood Cliffs NJ:
Prentice-Hall.
Gaya MLA
Kübler-Ross, Elisabeth.
"Death, the final stage of growth. ".
Englewood Cliffs NJ:
Prentice-Hall,
1975.
Buku.