Groth, D. (1998). A+ Core Module study guide. Sybex ; BPB publications Inc..
芝加哥风格引文Groth, David. A+ Core Module Study Guide. San Francisco, CA : New Delhi: Sybex ; BPB publications Inc., 1998.
MLA引文Groth, David. A+ Core Module Study Guide. Sybex ; BPB publications Inc., 1998.
警告：这些引文格式不一定是100％准确.