Gaya APA
INDONESIA, Departemen P & K. (1982).
Trigonometry (1).
Bandung:
PEDC.
Gaya Chicago
INDONESIA, Departemen P & K.
Trigonometry.
1
Bandung:
PEDC,
1982.
Printed.
Gaya MLA
INDONESIA, Departemen P & K.
Trigonometry.
1
Bandung:
PEDC,
1982.
Printed.
Gaya Turabian
INDONESIA, Departemen P & K.
Trigonometry.
1
Bandung:
PEDC,
1982.
Printed.