APA-ийн эшлэл(7 дахь хэвлэлт)

Ritchey, J. D., & Rumbaugh, J. O. (1996). Subsurface Fluid-Flow (Ground Water and Vadose Zone) Modeling. ASTM Special Technical Publication.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ritchey, Joseph D., ба James O. Rumbaugh. Subsurface Fluid-Flow (Ground Water and Vadose Zone) Modeling. USA: ASTM Special Technical Publication, 1996.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ritchey, Joseph D., ба James O. Rumbaugh. Subsurface Fluid-Flow (Ground Water and Vadose Zone) Modeling. ASTM Special Technical Publication, 1996.