Bock, J. P. (1978). Export guide for small scale handicraft producers in the Special Region of Yogyakarta, Indonesia. German Agency for Technical Cooperation, Technical Assistance Project QTA25].
Chicago-viite (17. p.)Bock, Joachim Peter. Export Guide for Small Scale Handicraft Producers in the Special Region of Yogyakarta, Indonesia. [Yogyakarta?: German Agency for Technical Cooperation, Technical Assistance Project QTA25], 1978.
MLA-viite (8. p.)Bock, Joachim Peter. Export Guide for Small Scale Handicraft Producers in the Special Region of Yogyakarta, Indonesia. German Agency for Technical Cooperation, Technical Assistance Project QTA25], 1978.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.