APA Style

Helfrick, Albert D.. (1983). P-H TECH REF SERIES, PRACTICAL REPAIR AND MAINTENANCE OF COMMUNICATIONS EQUIPMENT . Englewood Cliffs, New Jersey: Prentice-Hall, Inc..

Chicago Style

Helfrick, Albert D.. P-H TECH REF SERIES, PRACTICAL REPAIR AND MAINTENANCE OF COMMUNICATIONS EQUIPMENT. Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1983. Text.

MLA Style

Helfrick, Albert D.. P-H TECH REF SERIES, PRACTICAL REPAIR AND MAINTENANCE OF COMMUNICATIONS EQUIPMENT. Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1983. Text.

Turabian Style

Helfrick, Albert D.. P-H TECH REF SERIES, PRACTICAL REPAIR AND MAINTENANCE OF COMMUNICATIONS EQUIPMENT. Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1983. Print.