APA
Bič M., . (1993). V zemi sfing a pyramid. Praha: Oikoymenh.
Chicago
Bič Miloš, . 1993. V zemi sfing a pyramid. Praha: Oikoymenh.
Harvard
Bič M., . (1993). V zemi sfing a pyramid. Praha: Oikoymenh.
MLA
Bič Miloš, . V zemi sfing a pyramid. Praha: Oikoymenh. 1993.