Gaya APA

al., E. et al (1993,1999,2006,2009,1991,2018,2021). Akuntansi Biaya (Ed. 1,Ed. Revisi,Edisi 5,Ed. 5,ed. 1). Yogyakarta: STIE YKPN.

Gaya MLA

al., Et. et al. "Akuntansi Biaya". Ed. 1,Ed. Revisi,Edisi 5,Ed. 5,ed. 1 Yogyakarta: STIE YKPN, 1993,1999,2006,2009,1991,2018,2021. Text.