Παραπομπή σε μορφή APA (7η εκδ.)

Roehl, L. M. (1916). Agricultural woodworking: A group of problems for rural and graded schools, agricultural high schools and the farm workshop. The Bruce Pub. Co.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roehl, Louis M. Agricultural Woodworking: A Group of Problems for Rural and Graded Schools, Agricultural High Schools and the Farm Workshop. Milwaukee, Wis.: The Bruce Pub. Co, 1916.

Παραπομπή σε μορφή MLA (8th εκδ.)

Roehl, Louis M. Agricultural Woodworking: A Group of Problems for Rural and Graded Schools, Agricultural High Schools and the Farm Workshop. The Bruce Pub. Co, 1916.