APA-Zitierstil (7. Ausg.)

Bloom, S. (1976). Peer and cross-age tutoring in the schools: An individualized supplement to group instruction. U.S. Dept. of Health, Education, and Welfare, National Institute of Education.

Chicago-Zitierstil (17. Ausg.)

Bloom, Sophie. Peer and Cross-age Tutoring in the Schools: An Individualized Supplement to Group Instruction. Washington: U.S. Dept. of Health, Education, and Welfare, National Institute of Education, 1976.

MLA-Zitierstil (9. Ausg.)

Bloom, Sophie. Peer and Cross-age Tutoring in the Schools: An Individualized Supplement to Group Instruction. U.S. Dept. of Health, Education, and Welfare, National Institute of Education, 1976.