apa format，美国心理学家协会(APA)，心理学科， behavioral science and mental health; promotes psychological science and practice; fosters the education and training。 6th edition，技术学科，apa publication manual， apa style， apa style helper，教育网站，The American Psychological Association APA is a scientific and professional organization that represents psychologists in the United States. APA educates the public about psychology。
