Spellman, B. J. (1960). Laboratory exercises in physical geography (Revised ed.). St. Norbert College.
Citación estilo ChicagoSpellman, Boniface J. Laboratory Exercises in Physical Geography. Revised ed. [De Pere, Wis.]: St. Norbert College, 1960.
Cita MLASpellman, Boniface J. Laboratory Exercises in Physical Geography. Revised ed. St. Norbert College, 1960.
Warning: These citations may not always be 100% accurate.