Trevaskis, G. (1970). Preparing descriptive profiles for educational materials. Univ. of Papua and New Guinea, Educational Materials Centre.
Chicago-Zitierstil (17. Ausg.)Trevaskis, Graham. Preparing Descriptive Profiles for Educational Materials. Boroka, T.P.N.G.: Univ. of Papua and New Guinea, Educational Materials Centre, 1970.
MLA-Zitierstil (8. Ausg.)Trevaskis, Graham. Preparing Descriptive Profiles for Educational Materials. Univ. of Papua and New Guinea, Educational Materials Centre, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.