Gaya APA
Silver, Horward A.. (1986).
Trigonometry .
Englewood Cliffs, NJ:
PrenticeHall.
Gaya Chicago
Silver, Horward A..
Trigonometry.
Englewood Cliffs, NJ:
PrenticeHall,
1986.
Text.
Gaya MLA
Silver, Horward A..
Trigonometry.
Englewood Cliffs, NJ:
PrenticeHall,
1986.
Text.
Gaya Turabian
Silver, Horward A..
Trigonometry.
Englewood Cliffs, NJ:
PrenticeHall,
1986.
Print.