APA
Valkenburgh v. N. &. N., . (1966). Basic industrial electricity part-I. The technical pree ltd, New York: .
Chicago
Valkenburgh van Noogar & Neville, . 1966. Basic industrial electricity part-I. The technical pree ltd, New York: .
Harvard
Valkenburgh v. N. &. N., . (1966). Basic industrial electricity part-I. The technical pree ltd, New York: .
MLA
Valkenburgh van Noogar & Neville, . Basic industrial electricity part-I. The technical pree ltd, New York: . 1966.