Gaya APA
Perlin, I.E.. (1955).
Trigonometry (text).
Peunsylvania:
International Text Book.
Gaya Chicago
Perlin, I.E..
Trigonometry.
text
Peunsylvania:
International Text Book,
1955.
Tesis.
Gaya MLA
Perlin, I.E..
Trigonometry.
text
Peunsylvania:
International Text Book,
1955.
Tesis.
Gaya Turabian
Perlin, I.E..
Trigonometry.
text
Peunsylvania:
International Text Book,
1955.
Tesis.