Gaya APA
Ph.D., F, A, J.
(1981).
Calculus 21ed
(
cet. 1)
.
Singapura:
Schaum\'s Outline Series.
Gaya MLA
Ph.D., Frank, Ayres,, JR,.
"Calculus 21ed".
cet. 1
Singapura:
Schaum\'s Outline Series,
1981.
Text.