Penggayaan APA
SANCHEZ, David A.. (1984).
Differential equations : .
Canada:
Addison-Wesley.
Chicago Style
SANCHEZ, David A..
Differential equations :.
Canada:
Addison-Wesley,
1984.
Buku.
MLA Style
SANCHEZ, David A..
Differential equations :.
Canada:
Addison-Wesley,
1984.
Buku.
Turabian Style
SANCHEZ, David A..
Differential equations :.
Canada:
Addison-Wesley,
1984.
Buku.