Gaya APA
Wagiman, (2009).
Pengantar studi logika (cet. i).
(4) Organisasi Perusahaan: Teo:
International Institute for Land Reclamation and Improvement.
Gaya MLA
Wagiman, .
Pengantar studi logika.
cet. i
(4) Organisasi Perusahaan: Teo:
International Institute for Land Reclamation and Improvement,
2009.
Text.