Gaya APA
WEBER, W, [., URBAN, L, [. (1990).
HEREDITARY cancer and preventive surgery .
Basel, New York:
Karger.
Gaya MLA
WEBER, Walter, [pengbers]., URBAN, Laffer, [pengbers].
"HEREDITARY cancer and preventive surgery".
Basel, New York:
Karger,
1990.
Buku.