American Society for Testing and Materials. (1966). Testing techniques for rock mechanics. American Society for Testing and Materials.
Παραπομπή σε μορφή Chicago (17η εκδ.)American Society for Testing and Materials. Testing Techniques for Rock Mechanics. Philadelphia, Pa: American Society for Testing and Materials, 1966.
Παραπομπή σε μορφή MLA (8th εκδ.)American Society for Testing and Materials. Testing Techniques for Rock Mechanics. American Society for Testing and Materials, 1966.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.