Gaya APA
An Introduction To Spherical Trigonometry. (1978).
London:
Brown, Son & Ferguson.
Gaya Chicago
An Introduction To Spherical Trigonometry.
.
London:
Brown, Son & Ferguson,
1978.
Text.
Gaya MLA
An Introduction To Spherical Trigonometry.
.
London:
Brown, Son & Ferguson,
1978.
Text.
Gaya Turabian
An Introduction To Spherical Trigonometry.
London:
Brown, Son & Ferguson,
1978.
Print.