Gaya APA
Lebret, L, J, O. (1955).
Human ascent. Transl. by Robert & Martha Faulhaber, illustr. by Clarence E. Giese. .
Chicago:
Fides Publ.
Gaya MLA
Lebret, Louis, J.,, OP.
"Human ascent. Transl. by Robert & Martha Faulhaber, illustr. by Clarence E. Giese. ".
Chicago:
Fides Publ,
1955.
Buku.