Citazione APA

Sparks, C. (1942). Newer types of vacation church sch. programs. Presbyterian College of Christian Education.

Stile di citazione Chicago

Sparks, Catherine. Newer Types of Vacation Church Sch. Programs. Chicago: Presbyterian College of Christian Education, 1942.

Citazione MLA

Sparks, Catherine. Newer Types of Vacation Church Sch. Programs. Presbyterian College of Christian Education, 1942.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.