APA Style
Nelson, Alfred L.. ().
Plane Trigonometry. Third Edition .
New York:
Harper & Brothers.
Chicago Style
Nelson, Alfred L..
Plane Trigonometry. Third Edition.
New York:
Harper & Brothers,
.
Hard Copy.
MLA Style
Nelson, Alfred L..
Plane Trigonometry. Third Edition.
New York:
Harper & Brothers,
.
Hard Copy.
Turabian Style
Nelson, Alfred L..
Plane Trigonometry. Third Edition.
New York:
Harper & Brothers,
.
Hard Copy.