Gaya APA

Carver, T., R, Y, . (2021). Friedrich Engels / Terrell Carver (Cet. 1). Yogyakarta: IRCiSoD.

Gaya MLA

Carver, Terrell., R, Yus., . "Friedrich Engels / Terrell Carver". Cet. 1 Yogyakarta: IRCiSoD, 2021. Text.