APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Willis, H. H. (2010). Measuring the effectiveness of border security between ports-of-entry. Rand.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Henry H. Willis. Measuring the Effectiveness of Border Security Between Ports-of-entry. Santa Monica, CA: Rand, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Henry H. Willis. Measuring the Effectiveness of Border Security Between Ports-of-entry. Rand, 2010.