Gaya APA
Harahap, P, D, S, S. (2005).
Accounting Crisis " To Quest the Epistemology of Science" (Pertama, Cet. I).
Jakarta:
LPFE Universitas Trisakti.
Gaya MLA
Harahap, Prof., Dr., Sofyan, Syafri.
"Accounting Crisis " To Quest the Epistemology of Science"".
Pertama, Cet. I
Jakarta:
LPFE Universitas Trisakti,
2005.
buku.