Gaya APA
Piskurich, George M.. (1993).
The ASTD Handbook of Instructional Technology (Ed. 1, Cet. 1).
United States of America:
McGraw-Hill.
Gaya Chicago
Piskurich, George M..
The ASTD Handbook of Instructional Technology.
Ed. 1, Cet. 1
United States of America:
McGraw-Hill,
1993.
Referensi.
Gaya MLA
Piskurich, George M..
The ASTD Handbook of Instructional Technology.
Ed. 1, Cet. 1
United States of America:
McGraw-Hill,
1993.
Referensi.
Gaya Turabian
Piskurich, George M..
The ASTD Handbook of Instructional Technology.
Ed. 1, Cet. 1
United States of America:
McGraw-Hill,
1993.
Referensi.