Gaya APA
Spangler, W.M.. (1978).
Practical geometry and trigonometry / W.M. Spangler (Ed. 3).
:
Scranton: Intext.
Gaya Chicago
Spangler, W.M..
Practical geometry and trigonometry / W.M. Spangler.
Ed. 3
:
Scranton: Intext,
1978.
Buku.
Gaya MLA
Spangler, W.M..
Practical geometry and trigonometry / W.M. Spangler.
Ed. 3
:
Scranton: Intext,
1978.
Buku.
Gaya Turabian
Spangler, W.M..
Practical geometry and trigonometry / W.M. Spangler.
Ed. 3
:
Scranton: Intext,
1978.
Buku.