Laurent, R. (1988). Keeping your teen in touch with God. David C cook.
芝加哥风格引文Laurent, Robert. Keeping Your Teen in Touch with God. Illinois: David C cook, 1988.
MLA引文Laurent, Robert. Keeping Your Teen in Touch with God. David C cook, 1988.
警告：这些引文格式不一定是100％准确.